Technical Specification
Page B-4
Reference Guide: Voyager E5784 and E5788 HD DSNG Encoder
ST.RE.E10137.3
H SYNC
Table B.2: H SYNC Specification
Item
Specification
Safety status
SELV
Connector designation
H SYNC
Connector type
75
Ω
BNC female socket
Input standard
625 line PAL, 525 line PAL-M or 525 line NTSC, chrominance not required.
Input level
1 V pk-pk nominal
±
5%
Cable length
250 m, maximum
Return loss
Better than 30 dB up to 6 MHz
Input impedance
75
Ω
(powered-down impedance = 75
Ω
)
Analogue Video Specification
Table B.3: Analogue Video Specification
Item
Specification
Analogue input
625 line composite PAL-B, -D, -G, -H, -I
525 line composite NTSC-M, PAL-M as specified in ITU-R report 624-4, Characteristics of
Television Systems (NTSC with and without set-up of 7.5 IRE)
Connector designation
COMP VIDEO
Connector type
75
Ω
BNC socket
Input level
1 V pk-pk nominal
±
5%
Return loss
Better than 30 dB up to 6 MHz (when impedance is set to 75
Ω
)
Input impedance
75
Ω
/High Z switchable (powered-down impedance = 75
Ω
)
Sampling
Sampled with a 10 bit ADC
NOTE…
The inputs are isolated from the chassis to prevent 50 Hz/60 Hz hum.
Encoder Settings for PAL/NTSC Video Performance Figures
The Encoder settings for the PAL/NTSC video performance figures are
shown in Table B.4.
NOTE…
The PAL and NTSC video performance figures are measured when the Encoder is connected to a
calibrated Receiver.
